---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16776 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 868 28191 0 3106 30856 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e3:c5:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fee3:c57f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:ef:85:f7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16776) 02/14/26 _x86_64_ (8 CPU) 08:43:21 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 181.85 19.33 162.52 353.27 75891.88 08:46:01 139.85 9.86 129.99 556.08 64857.05 08:47:01 4.25 0.02 4.23 0.13 394.33 08:48:01 2.15 0.10 2.05 4.67 33.46 08:49:01 39.16 29.26 9.90 2343.61 5424.83 Average: 73.46 11.71 61.74 651.55 29321.50 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29539744 31263732 3399476 10.32 80296 1945772 1955048 5.75 1307400 1784032 137228 08:46:01 26451348 28516144 6487872 19.70 90056 2265124 4516696 13.29 4143416 2004656 10312 08:47:01 26343996 28409108 6595224 20.02 90128 2265352 4548880 13.38 4251524 2004696 60 08:48:01 26177916 28243908 6761304 20.53 90196 2265672 4584536 13.49 4417588 2003516 192 08:49:01 28140512 30857428 4798708 14.57 91512 2906332 2011248 5.92 1972512 2473332 415248 Average: 27330703 29458064 5608517 17.03 88438 2329650 3523282 10.37 3218488 2054046 112608 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:45:01 ens3 237.39 177.29 2098.58 41.08 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 ens3 956.86 625.84 4801.50 160.13 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.52 3.52 0.65 0.65 0.00 0.00 0.00 0.00 08:47:01 ens3 457.24 277.50 107.65 91.61 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.55 1.55 0.22 0.22 0.00 0.00 0.00 0.00 08:48:01 ens3 182.62 130.19 57.48 52.50 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 3.30 3.30 0.34 0.34 0.00 0.00 0.00 0.00 08:49:01 ens3 743.98 536.86 3345.51 148.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 515.63 349.55 2082.23 98.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16776) 02/14/26 _x86_64_ (8 CPU) 08:43:21 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 13.93 0.00 0.97 1.97 0.04 83.09 08:45:01 0 6.24 0.00 0.40 7.54 0.03 85.79 08:45:01 1 11.15 0.00 0.67 0.08 0.03 88.07 08:45:01 2 7.38 0.00 0.82 0.27 0.03 91.50 08:45:01 3 21.73 0.00 1.09 0.77 0.03 76.39 08:45:01 4 7.14 0.00 0.82 5.42 0.03 86.60 08:45:01 5 20.26 0.00 1.40 0.88 0.07 77.38 08:45:01 6 14.77 0.00 0.88 0.10 0.05 84.19 08:45:01 7 22.73 0.00 1.69 0.72 0.07 74.80 08:46:01 all 36.79 0.00 1.57 0.73 0.07 60.84 08:46:01 0 32.36 0.00 2.01 0.22 0.07 65.35 08:46:01 1 44.04 0.00 1.50 0.18 0.07 54.20 08:46:01 2 40.46 0.00 1.31 0.74 0.07 57.43 08:46:01 3 43.60 0.00 1.32 2.89 0.08 52.10 08:46:01 4 26.59 0.00 1.47 0.35 0.07 71.52 08:46:01 5 53.09 0.00 1.47 0.17 0.07 45.21 08:46:01 6 24.33 0.00 1.56 0.39 0.07 73.66 08:46:01 7 29.84 0.00 1.92 0.84 0.07 67.34 08:47:01 all 3.29 0.00 0.43 0.01 0.03 96.24 08:47:01 0 3.33 0.00 0.17 0.00 0.03 96.47 08:47:01 1 3.16 0.00 0.23 0.00 0.02 96.59 08:47:01 2 4.55 0.00 0.28 0.00 0.03 95.13 08:47:01 3 3.28 0.00 0.42 0.05 0.02 96.23 08:47:01 4 2.98 0.00 0.70 0.00 0.05 96.27 08:47:01 5 3.32 0.00 0.40 0.00 0.02 96.27 08:47:01 6 3.17 0.00 0.52 0.00 0.02 96.29 08:47:01 7 2.52 0.00 0.68 0.05 0.03 96.71 08:48:01 all 2.26 0.00 0.30 0.01 0.02 97.41 08:48:01 0 0.87 0.00 0.10 0.00 0.02 99.02 08:48:01 1 1.91 0.00 0.25 0.02 0.02 97.81 08:48:01 2 3.30 0.00 0.42 0.00 0.02 96.27 08:48:01 3 1.47 0.00 0.22 0.02 0.02 98.28 08:48:01 4 3.70 0.00 0.20 0.03 0.07 96.00 08:48:01 5 3.00 0.00 0.30 0.00 0.00 96.70 08:48:01 6 2.88 0.00 0.47 0.02 0.02 96.62 08:48:01 7 1.00 0.00 0.43 0.00 0.02 98.55 08:49:01 all 37.41 0.00 1.23 0.18 0.06 61.12 08:49:01 0 42.82 0.00 1.27 0.28 0.07 55.55 08:49:01 1 31.18 0.00 0.97 0.18 0.07 67.60 08:49:01 2 41.65 0.00 2.28 0.05 0.08 55.93 08:49:01 3 39.74 0.00 1.37 0.12 0.07 58.71 08:49:01 4 43.90 0.00 0.65 0.08 0.07 55.30 08:49:01 5 27.08 0.00 1.02 0.18 0.07 71.65 08:49:01 6 37.96 0.00 1.17 0.05 0.07 60.75 08:49:01 7 34.91 0.00 1.05 0.50 0.07 63.47 Average: all 18.72 0.00 0.90 0.58 0.05 79.76 Average: 0 17.10 0.00 0.79 1.61 0.04 80.47 Average: 1 18.26 0.00 0.72 0.09 0.04 80.88 Average: 2 19.46 0.00 1.02 0.21 0.05 79.26 Average: 3 21.95 0.00 0.88 0.77 0.04 76.36 Average: 4 16.85 0.00 0.77 1.18 0.06 81.15 Average: 5 21.33 0.00 0.92 0.25 0.04 77.46 Average: 6 16.61 0.00 0.92 0.11 0.04 82.32 Average: 7 18.19 0.00 1.16 0.42 0.05 80.19